84977460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10979}}^1$

素因数の和:11037

約数の個数: 72

約数和(自身を含む): 263783520

約数和(自身を除く): 178806060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10979, 21958, 32937, 43916, 54895, 65874, 98811, 109790, 131748, 164685, 197622, 219580, 329370, 395244, 472097, 494055, 658740, 944194, 988110, 1416291, 1888388, 1976220, 2360485, 2832582, 4248873, 4720970, 5665164, 7081455, 8497746, 9441940, 14162910, 16995492, 21244365, 28325820, 42488730, 84977460]

約数ペア:

[(1, 84977460), (2, 42488730), (3, 28325820), (4, 21244365), (5, 16995492), (6, 14162910), (9, 9441940), (10, 8497746), (12, 7081455), (15, 5665164), (18, 4720970), (20, 4248873), (30, 2832582), (36, 2360485), (43, 1976220), (45, 1888388), (60, 1416291), (86, 988110), (90, 944194), (129, 658740), (172, 494055), (180, 472097), (215, 395244), (258, 329370), (387, 219580), (430, 197622), (516, 164685), (645, 131748), (774, 109790), (860, 98811), (1290, 65874), (1548, 54895), (1935, 43916), (2580, 32937), (3870, 21958), (7740, 10979)]